(289) Nenetta Main-belt Asteroid
Discovered on 10 March 1890 by A. Charlois at Nice.
Where Nenetta is today
Seen from above the solar system on 2026-10-14: Nenetta is 3.34 au from the Sun and 4.17 au from Earth. Computed from JPL's orbital elements.
Facts
| Number | 289 |
| Provisional designation | A890 EA |
| Orbit class | Main-belt Asteroid |
| Diameter | 37.6 km (#1,050 largest of 17,440 named asteroids with a measured size) |
| Albedo | 0.889 |
| Rotation period | 6.90 hours |
| Spectral type | A |
| Absolute magnitude (H) | 9.71 |
| Orbital period | 4.88 years |
| Semi-major axis | 2.88 au |
| Perihelion – aphelion | 2.29 – 3.46 au |
| Eccentricity | 0.203 |
| Inclination | 6.69° |
| Closest distance between its orbit and Earth's (MOID) | 1.29 au |
Data: NASA/JPL Small-Body Database and the IAU Minor Planet Center.
More named asteroids discovered by A. Charlois
- (267) Tirza
- (272) Antonia
- (277) Elvira
- (282) Clorinde
- (283) Emma
- (284) Amalia
- (285) Regina
- (293) Brasilia
- (294) Felicia
- (296) Phaetusa
- (297) Caecilia
- (298) Baptistina
← (288) Glauke · (290) Bruna →